INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5921eb802d383d35c9cc7739dff1cf193452b652d3b860067d73749aeccf324a', 
    'pb93rhprh9Nh0fWmHRlgfxj389TMlEDvzQmtcNmN+o0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)